Now in paperback, this New York Times bestseller tackles the world’s most important philosophical questions about the un......more

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A story of technological triumphs, heartbreaking setbacks, and remarkable intellect. Nikola Tesla is one of the most fas......more

Astronomy 101, 2nd Edition covers groundbreaking discoveries from the past decade--like the detection of gravitational w......more

There are approximately 25,000 "city killer" asteroids in near-Earth orbit--and most are yet to be found. Small enough t......more

’Terrifying and timely ... a book everyone should read and heed’ - George Monbiot ’Urgent, gripping and sobering ... a h......more

Want to join the ultimate cosmic treasure hunt? ’They fall from the sky, and tell us about the universe: a passionate st......more

One of the hardest questions that mathematics teachers have to answer is "Why are we learning this?" The hard work of sc......more

Astrophysics 101 is the perfect introduction to cosmology, astronomy and astrophysics, written by one of NASA’s leading ......more

Step into the transformative world of Source Mind and Quantum Wealth, where ancient wisdom meets the latest breakthrough......more

This golden Hector Giacomelli design was created for the cover of L’Insecte, an 1875 book by Jules Michelet. A French en......more

This golden Hector Giacomelli design was created for the cover of L’Insecte, an 1875 book by Jules Michelet. A French en......more

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Sir Richard Steele’s book Isaac Bickerstaff, Physician and Astrologer is a satirical work that was published in 1710. Th......more

My cosmological psychiatry herein is an environmental psychiatry with a superb hu-man origin, under God. My cosmological......more

Explore the incredible science and philosophy of time in this beautiful pocket volume, written by NASA astronomer and ed......more

What if the next stage of evolution is not biological, but cognitive and technological? Decoding Human Evolution explore......more

Quantum physicists refuse to look back into the slits of the double slit experiment, probably afraid it will turn into a......more

Crash Course in Physics for Grade 12 is a compact yet comprehensive guide meticulously crafted to help students revise t......more

5. The 2020 Nobel Prize in physics was divided half to Roger Penrose and the other half jointly to Reinhard Genzel and A......more

The early works of famed inventor Nikola Tesla have been a source of inspiration for generations of innovators. At the t......more

A vivid journey from stardust to structure The Evolution of Worlds From Nebulae invites readers to witness the birth of ......more

Can science understand literally everything? Can every mystery of nature eventually be explained given enough research a......more

This book, revised and updated in September 2025, reveals a revolutionary method for finding extraterrestrial life. Base......more

Reading Mother Hubble’s Cupboard by Sandra Lindow is like sitting in the overlap of a dozen different planet’s busy orbi......more

One of the world’s leading astrobiologists takes us on an awe-inspiring journey across the cosmos to investigate some of......more

The American Scientist and Diplomacy by Mario Nabliba is a powerful and timely book that brings together two vital pilla......more

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This book demystifies the intricate science behind the colors that surround us every day, making it accessible to reader......more

One of the most famous and renowned textbooks of quantum mechanics appears now with the new typesetting and corrections.......more

Discover the groundbreaking journey of one of medicine’s greatest pioneers in "William Harvey and the Discovery of the C......more

My name is H. Frank Gaertner. The young woman shown below on the book’s back cover is Sally Reynolds, a fictional charac......more

From the foreword by Dr. rer. pol. Erik Kolek The light quantum hypothesis leads to new assumptions about the radiation ......more

Discover the Mysteries of Our Universe Weird Universe is your gateway to the wonders of space. Have you ever looked up a......more

This work explores the reflection of electromagnetic waves, providing a rigorous treatment of the underlying physics and......more

"Scattering Problems in Nonrelativistic Quantum Mechanics. Part I: One Particle in One Dimension" offers a detailed expl......more

This report, "On Supersonic Compressors and Nozzles," by Kurt Otto Friedrichs, is a specialized study focusing on the th......more

This work explores the derivation of the Bohr-Sommerfeld quantum conditions using an asymptotic solution of the Schrodin......more

This technical report examines the computational complexity of motion planning algorithms, specifically focusing on the ......more

"Excitation of the Traveling Wave Tube," by Bernard Friedman and Henry Malin, delves into the theoretical and practical ......more

This work presents Green’s function techniques for solving time-dependent potential flows with a free surface in a bound......more

Wave Propagation in a Plasma Based on the Cold Plasma Model explores the theoretical aspects of wave behavior within pla......more

"Method Of Finding The Longitude, Meridian, Time [&c.]" explores historical methods for determining crucial navigational......more

High energy lasers (HEL) promise speed-of-light engagement, precision effects, and low collateral damage. These characte......more

The United States Air Force’s Center for Strategy and Technology was established at the Air War College in 1996. Its pur......more

The emergent technology of high power radio frequency in a directed energy role has huge potential for military use, in ......more

"This research supports joint DOE/DoD requirements for a viable nuclear weapons sustainment and modernization policy int......more

The U.S. and other industrialized nations are conducting research and development of directed energy applications, inclu......more

In 2025, the military’s need for persistent surveillance applications will extend beyond current airborne platforms such......more

This research paper discusses the transformational potential of nanotechnology, by the year 2035, to threaten U.S. natio......more

weapons? Recent advances in lasers, optics, and spacecraft technologies may bring high-energy laser weapons to a suffici......more

"A New Separation Of Thorium From Cerium, Lanthanum And Didymium And Its Application To The Analysis Of Monazite" presen......more

"Experimental Relations Of Gold (and Other Metals) To Light" by Michael Faraday explores the interaction between light a......more

"A Spectrophotometric Study Of The Luminous Radiation From The Nernst Lamp Glower Under Varying Current Density" present......more

Diss. Inaug. ... De Praecipuis Medicatis Germaniae Fontibus Eorumque Examine Chymico Mechanico explores the prominent me......more

Practical Modulation is a comprehensive guide to the principles and applications of modulation techniques. Authored by F......more

"The Effects Of Temperature And Of Circular Magnetization On Longitudinally Magnetized Iron Wire" explores the intricate......more

The Determination Of Thorium In Monazite Sand By An Emanation Method explores a precise methodology for quantifying thor......more

The theory behind the use of layers of radar absorbing materials or other dielectric materials is identical to the theor......more

This paper recommends the U.S. Air Force develop an in depth understanding of quantum mechanics and more specifically it......more

The potential for a nuclear-powered aircraft to provide global persistence and reach, measured in months while consuming......more

Electromagnetic spectrum and military operations -- Operational implications of infrared systems -- Current technologies......more

This research paper addresses the question of: Can and should the Air Force pursue a unmanned multi-role fighter to repl......more

Direct Energy weapons can exist on the battlefield of today. Yet, the warfighter needs to know what Probability of Damag......more

The Office of Scientific & Technical Information (OSTI), is a part of the U.S. Department of Energy (DOE) that houses re......more

The following work describes the experimental determination of the absolute oscillator strengths of several N II-lines. ......more

This historic address, "Heat Treating of Steel," by Frederick J. Newman, offers a glimpse into early 20th-century metall......more

The Storage of Electrical Energy, by Charles Edwin Buell, originally published in 1882, offers a fascinating glimpse int......more

In "The Sun Do Move," George W. Turner presents his unique perspective on solar measurement and motion. This intriguing ......more

"Dimension of the Fixed Stars" delves into the intricate study of stars, particularly focusing on binary and variable st......more

"On the Determination of Elliptic Orbits From Three Complete Observations" presents a rigorous exploration of celestial ......more

"The Radium-uranium Ratio in Carnotites" (1915) presents research by Samuel C. Lind and Charles F. Whittemore on the qua......more

"Notes On Spontaneous Combustion" delves into the perplexing phenomenon of human spontaneous combustion, exploring histo......more

Explore the fascinating world of radiation and its effects with "The Radiometer, an Instrument Which Revolves Continuous......more

"The Evaluation of Two and Three-center Integrals Arising in Calculations on Molecular Structure" delves into the comple......more